Papulation
[医] 丘疹形成
🗣️ 情景例句
It's locked.
它锁着。
I did it without much difficulty.
我没费多少劲就完成了那项工作。
The second marks the arrival of transverse vibrations which travel more slowly and arrive several minutes after the first.
然后记录下的是横向波的到达，横向波比纵向波传播得慢，在纵向波到达几分钟后才能到达。